Connector B
AUDIO UNIT CONNECTOR ('05-06 MODELS WITH BOSE SOUND SYSTEM AND REAR ENTERTAINMENT SYSTEM) CONNECTOR B
| Cavity | Wire | Connects to |
|---|---|---|
| B1 | - | Not used |
| B2 | BLU | Rear controller and screen (RR NTSC OUT) |
| B3 | BRN/BLK | Rear controller and screen (RR NTSC SHIELD) |
| B4 | RED/BLU | HandsFreeLink control unit (AUDIO+), OnStar control unit (AUDIO+) |
| B5 | LT GRN/BLK | HandsFreeLink control unit (SHIELD), OnStar control unit (SHIELD) |
| B6 | - | Not used |
| B7 | BRN/BLK | Auxiliary jack assembly (VIDEO 1 SHIELD) |
| B8 | BRN | Auxiliary jack assembly (HP LCH OUT) |
| B9 | BRN | Auxiliary Jack assembly (HP SHIELD) |
| B10 | BRN | Rear controller and screen (HP R/L SHIELD) |
| B11 | RED | Rear controller and screen (HP R/L GND) |
| B12 | BLK | Rear controller and screen (HP L) |
| B13 | WHT | Rear controller and screen (HP R) |
| B14 | BLU/GRN | Rear controller and screen (SYSTEM ACC) |
| B15 | - | Not used |
| B16 | - | Not used |
| B17 | RED | Rear controller and screen (RR NTSC GND) |
| B18 | YEL | HandsFreeLink control unit (AUDIO-), OnStar control unit (AUDIO-) |
| B19 | LT BLU | Navigation unit (RG SHIELD) |
| B20 | - | Not used |
| B21 | RED | Auxiliary jack assembly (VIDEO 1 GND) |
| B22 | BLU | Auxiliary jack assembly (VIDEO 1) |
| B23 | WHT/GRN | Auxiliary jack assembly (CONN CHK) |
| B24 | GRN/BLU | Auxiliary jack assembly (HP RCH CUT) |
| B25 | WHT | Auxiliary jack assembly (HP AUDIO COM) |
| B26 | BRN/WHT | Auxiliary jack assembly (VIDEO1 L/R SHIELD) |
| B27 | BLU | Auxiliary jack assembly (VIDEO 1 L/R GND) |
| B28 | YEL | Auxiliary jack assembly (VIDEO 1 L) |
| B29 | GRN | Auxiliary jack assembly (VIDEO 1 R) |
| B30 | - | Not used |